Solved by ihah

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	335,365	2.60
1001	A-B STANDARD	288,327	1.45
1008	A/B STANDARD	238,955	2.90
1284	House Numbers	6,862	1.43
1292	쉽게 푸는 문제	19,346	1.77
1718	암호	2,444	1.80

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